#define DEBUG_START 0x20000
#define DEBUG_ROM_ENTRY DEBUG_START
-#define DEBUG_ROM_CODE (DEBUG_ROM_ENTRY + 1024 * 4)
-#define DEBUG_ROM_EXCEPTION (DEBUG_ROM_CODE + 4)
-#define DEBUG_RAM_START (DEBUG_ROM_EXCEPTION + 256)
+#define DEBUG_ROM_ENTRY_SIZE (1024 * 4)
+#define DEBUG_ROM_CODE (DEBUG_ROM_ENTRY + DEBUG_ROM_ENTRY_SIZE)
+#define DEBUG_ROM_CODE_SIZE 256
+#define DEBUG_ROM_EXCEPTION (DEBUG_ROM_CODE + DEBUG_ROM_CODE_SIZE)
+#define DEBUG_ROM_EXCEPTION_SIZE 4
+#define DEBUG_RAM_START (DEBUG_ROM_EXCEPTION + DEBUG_ROM_EXCEPTION_SIZE)
#define DEBUG_RAM_SIZE 64
#define DEBUG_RAM_END (DEBUG_RAM_START + DEBUG_RAM_SIZE)
#define DEBUG_END DEBUG_RAM_END
+#define DEBUG_EXCHANGE 0x400
+#define DEBUG_EXCHANGE_SIZE 0x20
+
#endif